Home / 26,418,726.06-39,582,913.77-20,659,235.64

Finding the Fourth Proportional to 26,418,726.06, 39,582,913.77 and 20,659,235.64

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Solution

The fourth proportional to 26,418,726.06, 39,582,913.77 and 20,659,235.64 is: 30,953,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,418,726.06 : 39,582,913.77 = 20,659,235.64 : x
  2. Step 2: Convert to fraction form
    26,418,726.06/39,582,913.77 = 20,659,235.64/x
  3. Step 3: Cross multiply
    26,418,726.06x = 39,582,913.77 × 20,659,235.64
  4. Step 4: Simplify right side
    26,418,726.06x = 817,752,742,892,230.88
  5. Step 5: Solve for x
    x = 817,752,742,892,230.88/26,418,726.06
  6. Step 6: Final answer
    x = 30,953,526.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.